Income Taxes (Components of our Consolidated Earnings Before Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 02, 2020	Sep. 27, 2019	Sep. 28, 2018
Income Tax Examination [Line Items]
Results of operations, income before income taxes	$ 441,203	$ 350,959	$ 330,981
United States Federal Tax Authority
Income Tax Examination [Line Items]
Results of operations, income before income taxes	208,302	225,898	263,991
Foreign earnings
Income Tax Examination [Line Items]
Results of operations, income before income taxes	$ 232,901	$ 125,061	$ 66,990

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details